Home / 288,734,962.20-433,102,443.30-224,237,707.80

Finding the Fourth Proportional to 288,734,962.20, 433,102,443.30 and 224,237,707.80

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Solution

The fourth proportional to 288,734,962.20, 433,102,443.30 and 224,237,707.80 is: 336,356,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,734,962.20 : 433,102,443.30 = 224,237,707.80 : x
  2. Step 2: Convert to fraction form
    288,734,962.20/433,102,443.30 = 224,237,707.80/x
  3. Step 3: Cross multiply
    288,734,962.20x = 433,102,443.30 × 224,237,707.80
  4. Step 4: Simplify right side
    288,734,962.20x = 97,117,899,128,171,472
  5. Step 5: Solve for x
    x = 97,117,899,128,171,472/288,734,962.20
  6. Step 6: Final answer
    x = 336,356,561.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.